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$430+ Cheap flights from St. Louis (STL) to Aruba

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUA
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from St. Louis to Aruba

Keep the following information in mind while searching for St. Louis to Aruba flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$430
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$691
Provider with most accurate pricing for Lambert-St Louis-Oranjestad Reina Beatrix flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Oranjestad Reina Beatrix flights.
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From Lambert-St Louis to Aruba
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Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Aruba

Cheapest flights from St. Louis to Aruba
Explore the most affordable flight options available from St. Louis to Aruba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:10 amSTL - AUA
1 stop27h 30mSpirit Airlines
Sat 6/73:45 pmAUA - STL
1 stop18h 30mSpirit Airlines
Deal found 4/28$430
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:00 amSTL - AUA
1 stop7h 10mDelta
Sat 5/313:25 pmAUA - STL
1 stop9h 13mDelta
Deal found 4/28$471
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:35 pmSTL - AUA
2 stops20h 05mMultiple Airlines
Sat 5/313:45 pmAUA - STL
1 stop18h 30mMultiple Airlines
Deal found 4/28$472
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:12 amSTL - AUA
1 stop9h 58mAmerican Airlines
Fri 5/235:10 pmAUA - STL
1 stop16h 08mAmerican Airlines
Deal found 4/29$490
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:35 pmSTL - AUA
2 stops20h 05mUnited Airlines
Tue 6/104:30 pmAUA - STL
1 stop18h 26mUnited Airlines
Deal found 4/29$505
This Flysmarter deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:12 amSTL - AUA
2 stops9h 38mBritish Airways
Fri 5/235:10 pmAUA - STL
2 stops19h 42mBritish Airways
Deal found 4/29$662
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:45 pmSTL - AUA
2 stops21h 15mSouthwest
Fri 1/24:00 pmAUA - STL
2 stops18h 45mSouthwest
Deal found 4/29$1,200
This Avianca deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:00 amSTL - AUA
2 stops23h 00mAvianca
Wed 7/25:35 pmAUA - STL
2 stops41h 24mAvianca
Deal found 4/28$1,624
This KAYAK deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2710:05 amSTL - AUA
2 stops30h 35mLATAM Airlines
Mon 6/26:50 pmAUA - STL
2 stops18h 14mLATAM Airlines
Deal found 4/28$2,767
This WestJet deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:04 pmSTL - AUA
2 stops18h 51mWestJet
Tue 6/172:50 pmAUA - STL
2 stops33h 32mWestJet
Deal found 4/29$3,443

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Aruba that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from St. Louis to Aruba that are best for you.

Fly from

St. Louis

Fly to

Aruba

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 5/24

10:10 am-2:40 pm

1 stop27h 30m

Oranjestad Reina Beatrix

Sat 6/7

3:45 pm-9:15 am

1 stop18h 30m

$430

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 5/26

6:00 am-2:10 pm

1 stop7h 10m

Oranjestad Reina Beatrix

Sat 5/31

3:25 pm-11:38 pm

1 stop9h 13m

$471

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 5/24

5:35 pm-2:40 pm

2 stops20h 05m

Oranjestad Reina Beatrix

Sat 5/31

3:45 pm-9:15 am

1 stop18h 30m

$472

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 5/15

5:12 am-4:10 pm

1 stop9h 58m

Oranjestad Reina Beatrix

Fri 5/23

5:10 pm-8:18 am

1 stop16h 08m

$490

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 6/3

3:35 pm-12:40 pm

2 stops20h 05m

Oranjestad Reina Beatrix

Tue 6/10

4:30 pm-9:56 am

1 stop18h 26m

$505

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 5/15

5:12 am-3:50 pm

2 stops9h 38m

Oranjestad Reina Beatrix

Fri 5/23

5:10 pm-11:52 am

2 stops19h 42m

$662

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 7/1

10:00 am-10:00 am

2 stops23h 00m

Oranjestad Reina Beatrix

Wed 7/2

5:35 pm-9:59 am

2 stops41h 24m

$1,624

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 5/27

10:05 am-5:40 pm

2 stops30h 35m

Oranjestad Reina Beatrix

Mon 6/2

6:50 pm-12:04 pm

2 stops18h 14m

$2,767

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 6/9

6:04 pm-1:55 pm

2 stops18h 51m

Oranjestad Reina Beatrix

Tue 6/17

2:50 pm-11:22 pm

2 stops33h 32m

$3,443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from St. Louis to Aruba

Have a flexible travel schedule? Discover the best time to fly to Aruba from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Aruba

What is the cheapest month to book a flight from St. Louis to Aruba?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $456). Flying from St. Louis to Aruba in July is currently the most expensive (average of $605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AW?

Find hourly flight availability from St. Louis to Aruba. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from St. Louis to Aruba, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Aruba by month

Plan your trip to Aruba by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aruba ranges from 0.4 - 3.5 inches per month. November is typically the wettest month, when rainfall can reach 3.5 in. March is typically the driest time to visit Aruba when rainfall is around 0.4 in.

Temperature in Aruba by month

Plan your trip to Aruba by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aruba, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Aruba

Get insights into the airlines that provide service to Aruba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aruba. Reviews last updated April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Aruba. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Aruba?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Aruba. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find deals for flights from St. Louis to Aruba that include hotel bookings?

    Yes. In addition to deals on St. Louis to Aruba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Aruba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Aruba.

  • Can I find deals for business class flights from St. Louis to Aruba?

    Yes. Cheapflights offers flight deals from St. Louis to Aruba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Aruba?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $456). Flying from St. Louis to Aruba in July is currently the most expensive (average of $605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Aruba

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Top 4 airlines flying from St. Louis to Aruba

Discover the top 4 airlines that operate flights from St. Louis to Aruba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$455Average$647FlexibilityNo cancel feeOn-time69%
DeltaCheapest$466Average$846FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$468Average$660FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$593Average$855FlexibilityNo cancel feeOn-time63%

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